ArticleInternational journal of medical sciences2015
Divergent Effect of Dezocine, Morphine and Sufentanil on Intestinal Motor Function in Rats.
Article in International journal of medical sciences, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06000137 (The Comparison of the Analgesic Effects of Dezocine and Sufentanil in Patient-controlled Analgesia After Laryngectomy), which is not on this map. Cited by 10 papers.
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
The Comparison of the Analgesic Effects of Dezocine and Sufentanil in Patient-controlled Analgesia After Laryngectomy
Who cites it
10 citing papers in PubMed, 19 citations in OpenAlex.
- Effect of Dezocine on the Ratio of Th1/Th2 Cytokines in Patients Receiving Postoperative Analgesia Following Laparoscopic Radical Gastrectomy: A Prospective Randomised Study.Drug design, development and therapy · 2021Trial
- Effects of patient-controlled analgesia with hydromorphone or sufentanil on postoperative pulmonary complications in patients undergoing thoracic surgery: a quasi-experimental study.BMC anesthesiology · 2018Trial
- Intestinal barrier damage caused by addictive substance use disorder.European journal of medical research · 2025Review
- Progresses in Questing for the Truth of Opioid-Related Constipation in Cancer Patients.Journal of cellular and molecular medicine · 2025Review
- Comparison of postoperative analgesia between dezocine plus flurbiprofen axetil and sufentanil in patients with CRC undergoing tumor resection: A prospective, observational study.Oncology letters · 2025Article
- Effects of different opioids on the contractile tension of isolated rat intestinal smooth muscle.Frontiers in pharmacology · 2025Article
- The analgesic effects of dezocine in rats with chronic constriction injuries.Experimental animals · 2023Article
- Dezocine as a potent analgesic: overview of its pharmacological characterization.Acta pharmacologica Sinica · 2022Review
- Effects of dezocine on morphine tolerance and opioid receptor expression in a rat model of bone cancer pain.BMC cancer · 2021Article
- "I'll Be Back": The Resurrection of Dezocine.ACS medicinal chemistry letters · 2021Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
8 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundOpioid induced bowel dysfunction is the most common side effect of preoperatively administrated morphine, fentanyl and its derivative. However, the influence of dezocine on intestinal mobility is rarely reported. This study was designed to investigate the effects of dezocine, morphine and sufentanil on both intestinal smooth muscle contraction and propulsion in rats.
methodsContractile tension and frequency of isolated rat small intestine smooth muscle were measured using tension transducer after incubation with different concentrations of dezocine, morphine and sufentanil. The propulsive rate of methylene blue in rat intestinal tract was measured 30 minutes after intraperitoneal injection of morphine, sufentanil and dezocine. Percent of change in contractile tension and contraction frequency compared to baseline level were calculated to evaluate muscle contraction. Propulsive rate of methylene blue was calculated as the percentage of methylene blue moving distance in intestinal tract compared to the length of the small intestine.
resultsMorphine and sufentanil significantly increased the contractile tension of isolated small intestine smooth muscle at high doses. The contraction frequency did not change significantly among the 3 tested doses. Increasing the dose of dezocine from 1.7 mg.L(-1) to 10.2 mg.L(-1) did not change either the contractile tension or the contraction frequency. The propulsive rate of methylene blue in intestinal tract was significantly decreased after the treatment with morphine, sufentanil and dezocine (45.6%, 43.7%, and 42.1% respectively) compared to control group(57.1%), while the difference among the 3 drug groups were not significant.
conclusionMorphine and sufentanil may dose dependently increase the contractile tension and contraction ability of isolated rat small intestine smooth muscle, while dezocine has no significant effect on intestine smooth muscle contraction. However, all these opioids might impair small intestinal propulsion.
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